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/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2010-2015, 2018, The Linux Foundation. All rights reserved.
* Copyright (C) 2015 Linaro Ltd.
*/
#ifndef __QCOM_SCM_H
#define __QCOM_SCM_H
#include <linux/err.h>
#include <linux/types.h>
#include <linux/cpumask.h>
#include <linux/device.h>
#define QCOM_SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF))
#define QCOM_SCM_CPU_PWR_DOWN_L2_ON 0x0
#define QCOM_SCM_CPU_PWR_DOWN_L2_OFF 0x1
#define QCOM_SCM_HDCP_MAX_REQ_CNT 5
#define SCM_IO_READ 1
#define SCM_IO_WRITE 2
#define SCM_SVC_IO_ACCESS 0x5
#define QTI_TZ_DIAG_LOG_ENCR_ID 0x0
#define QTI_TZ_QSEE_LOG_ENCR_ID 0x1
#define QTI_TZ_LOG_NO_UPDATE -6
enum qseecom_qceos_cmd_id {
QSEOS_APP_START_COMMAND = 0x01,
QSEOS_APP_SHUTDOWN_COMMAND,
QSEOS_APP_LOOKUP_COMMAND,
QSEOS_REGISTER_LISTENER,
QSEOS_DEREGISTER_LISTENER,
QSEOS_CLIENT_SEND_DATA_COMMAND,
QSEOS_LISTENER_DATA_RSP_COMMAND,
QSEOS_LOAD_EXTERNAL_ELF_COMMAND,
QSEOS_UNLOAD_EXTERNAL_ELF_COMMAND,
QSEOS_CMD_MAX = 0xEFFFFFFF,
QSEE_LOAD_SERV_IMAGE_COMMAND = 0xB,
QSEE_UNLOAD_SERV_IMAGE_COMMAND = 12,
QSEE_APP_NOTIFY_COMMAND = 13,
QSEE_REGISTER_LOG_BUF_COMMAND = 14
};
__packed struct qseecom_load_lib_ireq {
uint32_t qsee_cmd_id;
uint32_t mdt_len; /* Length of the mdt file */
uint32_t img_len; /* Length of .bxx and .mdt files */
phys_addr_t phy_addr; /* phy addr of the start of image */
};
#define MAX_APP_NAME_SIZE 32
__packed struct qseecom_load_app_ireq {
struct qseecom_load_lib_ireq load_ireq;
char app_name[MAX_APP_NAME_SIZE]; /* application name*/
};
union qseecom_load_ireq {
struct qseecom_load_lib_ireq load_lib_req;
struct qseecom_load_app_ireq load_app_req;
};
struct qsee_notify_app {
uint32_t cmd_id;
phys_addr_t applications_region_addr;
size_t applications_region_size;
};
__packed struct qseecom_client_send_data_v1_ireq {
uint32_t qsee_cmd_id;
uint32_t app_id;
dma_addr_t req_ptr;
uint32_t req_len;
/** First 4 bytes should always be the return status */
dma_addr_t rsp_ptr;
uint32_t rsp_len;
};
__packed struct qseecom_client_send_data_v2_ireq {
struct qseecom_client_send_data_v1_ireq send_data_ireq;
uint64_t sglistinfo_ptr;
uint32_t sglistinfo_len;
};
union qseecom_client_send_data_ireq {
struct qseecom_client_send_data_v1_ireq v1;
struct qseecom_client_send_data_v2_ireq v2;
};
__packed struct qseecom_unload_ireq {
uint32_t qsee_cmd_id;
uint32_t app_id;
};
enum qseecom_command_scm_resp_type {
QSEOS_APP_ID = 0xEE01,
QSEOS_LISTENER_ID
};
__packed struct qseecom_command_scm_resp {
unsigned long result;
enum qseecom_command_scm_resp_type resp_type;
unsigned long data;
};
struct tzdbg_log_pos_t {
uint16_t wrap;
uint16_t offset;
};
struct qtidbg_log_t {
struct tzdbg_log_pos_t log_pos;
uint8_t log_buf[];
};
struct qsee_reg_log_buf_req {
uint32_t qsee_cmd_id;
phys_addr_t phy_addr;
uint64_t len;
};
struct qcom_scm_hdcp_req {
u32 addr;
u32 val;
};
struct qcom_scm_vmperm {
int vmid;
int perm;
};
struct fuse_blow {
dma_addr_t address;
size_t size;
unsigned long *status;
};
#define QTI_OWNER_QSEE_OS 50
#define QTI_OWNER_TZ_APPS 48
#define QTI_SVC_CRYPTO 10
#define QTI_SVC_APP_MGR 1 /* Application Management */
#define QTI_SVC_APP_ID_PLACEHOLDER 0 /* SVC bits will contain App ID */
#define QTI_CMD_NOTIFY_REGION_ID 0x05
#define QTI_CMD_REGISTER_LOG_BUF 0x06
#define QTI_CMD_LOAD_LIB 0x07
#define QTI_CMD_UNLOAD_LIB 0x08
#define QTI_CMD_LOAD_APP_ID 0x01
#define QTI_CMD_SEND_DATA_ID 0x01
#define QTI_CMD_UNLOAD_APP_ID 0x02
#define QTI_SYSCALL_CREATE_SMC_ID(o, s, f) \
((uint32_t)((((o & 0x3f) << 24) | (s & 0xff) << 8) | (f & 0xff)))
#define SCM_SVC_UTIL 0x03
#define SCM_CMD_SET_REGSAVE 0x02
#define QCOM_SCM_VMID_HLOS 0x3
#define QCOM_SCM_VMID_MSS_MSA 0xF
#define QCOM_SCM_VMID_WLAN 0x18
#define QCOM_SCM_VMID_WLAN_CE 0x19
#define QCOM_SCM_PERM_READ 0x4
#define QCOM_SCM_PERM_WRITE 0x2
#define QCOM_SCM_PERM_EXEC 0x1
#define QCOM_SCM_PERM_RW (QCOM_SCM_PERM_READ | QCOM_SCM_PERM_WRITE)
#define QCOM_SCM_PERM_RWX (QCOM_SCM_PERM_RW | QCOM_SCM_PERM_EXEC)
#define QTI_SCM_SVC_FUSE 0x8
#define QTI_KERNEL_AUTH_CMD 0x15
#define TZ_BLOW_FUSE_SECDAT 0x20
#define FUSEPROV_SUCCESS 0x0
#define FUSEPROV_INVALID_HASH 0x09
#define FUSEPROV_SECDAT_LOCK_BLOWN 0xB
#define SCM_SVC_EXTWDT 0x5
#define SCM_CMD_EXTWDT 0x2
#if IS_ENABLED(CONFIG_QCOM_SCM)
extern int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus);
extern int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus);
extern bool qcom_scm_is_available(void);
extern bool qcom_scm_hdcp_available(void);
extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
u32 *resp);
extern bool qcom_scm_pas_supported(u32 peripheral);
extern int qcom_scm_pas_init_image(u32 peripheral, const void *metadata,
size_t size);
extern int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr,
phys_addr_t size);
extern int qcom_scm_pas_auth_and_reset(u32 peripheral, u32 debug,
u32 reset_cmd_id);
extern int qcom_scm_pas_shutdown(u32 peripheral);
extern int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
unsigned int *src,
const struct qcom_scm_vmperm *newvm,
unsigned int dest_cnt);
extern void qcom_scm_cpu_power_down(u32 flags);
extern u32 qcom_scm_get_version(void);
extern int qcom_scm_set_remote_state(u32 state, u32 id);
extern int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare);
extern int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size);
extern int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare);
extern int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val);
extern int qcom_scm_io_writel(phys_addr_t addr, unsigned int val);
extern int qti_qfprom_show_authenticate(void);
extern int qti_qfprom_write_version(uint32_t sw_type, uint32_t value,
uint32_t qfprom_ret_ptr, uint32_t size);
extern int qti_qfprom_read_version(uint32_t sw_type,
uint32_t value,
uint32_t qfprom_ret_ptr);
extern int qti_sec_upgrade_auth(unsigned int scm_cmd_id, unsigned int sw_type,
unsigned int img_size,
unsigned int load_addr);
extern bool qti_scm_sec_auth_available(unsigned int scm_cmd_id);
extern int qti_fuseipq_scm_call(struct device *dev, u32 svc_id, u32 cmd_id,
void *cmd_buf, size_t size);
extern int qti_scm_qseecom_notify(struct qsee_notify_app *req,
size_t req_size,
struct qseecom_command_scm_resp *resp,
size_t resp_size);
extern int qti_scm_qseecom_load(uint32_t smc_id, uint32_t cmd_id,
union qseecom_load_ireq *req, size_t req_size,
struct qseecom_command_scm_resp *resp,
size_t resp_size);
extern int qti_scm_qseecom_send_data(union qseecom_client_send_data_ireq *req,
size_t req_size,
struct qseecom_command_scm_resp *resp,
size_t resp_size);
extern int qti_scm_qseecom_unload(uint32_t smc_id, uint32_t cmd_id,
struct qseecom_unload_ireq *req,
size_t req_size,
struct qseecom_command_scm_resp *resp,
size_t resp_size);
extern int qti_scm_register_log_buf(struct device *dev,
struct qsee_reg_log_buf_req *request,
size_t req_size,
struct qseecom_command_scm_resp
*response, size_t resp_size);
extern int qti_scm_tls_hardening(uint32_t req_addr, uint32_t req_size,
uint32_t resp_addr, uint32_t resp_size,
u32 cmd_id);
extern int qti_scm_aes(uint32_t req_addr, uint32_t req_size,
uint32_t resp_addr, uint32_t resp_size, u32 cmd_id);
extern int qti_scm_dload(u32 svc_id, u32 cmd_id, void *cmd_buf);
extern int qti_scm_sdi(u32 svc_id, u32 cmd_id);
extern int qti_scm_tz_log(void *ker_buf, u32 buf_len);
extern int qti_scm_hvc_log(void *ker_buf, u32 buf_len);
extern int qti_scm_get_smmustate(void);
extern int qti_scm_regsave(u32 svc_id, u32 cmd_id,
void *scm_regsave, u32 buf_size);
extern bool is_scm_armv8(void);
extern int qti_set_qcekey_sec(void *buf, int size);
extern int qti_qcekey_release_xpu_prot(void);
extern int qti_scm_set_resettype(u32 reset_type);
extern int qti_config_sec_ice(void *buf, int size);
extern int qti_scm_pshold(void);
extern int qti_scm_extwdt(u32 svc_id, u32 cmd_id, unsigned int regaddr,
unsigned int val);
extern int qti_scm_tcsr_reg_write(u32 reg_addr, u32 value);
extern int qti_scm_is_tz_log_encrypted(void);
extern int qti_scm_get_encrypted_tz_log(void *ker_buf, u32 buf_len, u32 log_id);
extern int qti_scm_is_tz_log_encryption_supported(void);
extern int qti_scm_load_otp(u32 peripheral);
extern bool qti_scm_pil_cfg_available(void);
extern int qti_scm_pil_cfg(u32 peripheral, u32 args);
extern int qti_scm_toggle_bt_eco(u32 peripheral, u32 args);
#else
#include <linux/errno.h>
static inline
int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus)
{
return -ENODEV;
}
static inline
int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus)
{
return -ENODEV;
}
static inline bool qcom_scm_is_available(void) { return false; }
static inline bool qcom_scm_hdcp_available(void) { return false; }
static inline int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
u32 *resp) { return -ENODEV; }
static inline bool qcom_scm_pas_supported(u32 peripheral) { return false; }
static inline int qcom_scm_pas_init_image(u32 peripheral, const void *metadata,
size_t size) { return -ENODEV; }
static inline int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr,
phys_addr_t size) { return -ENODEV; }
static inline int
qcom_scm_pas_auth_and_reset(u32 peripheral) { return -ENODEV; }
static inline int qcom_scm_pas_shutdown(u32 peripheral) { return -ENODEV; }
static inline int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
unsigned int *src,
const struct qcom_scm_vmperm *newvm,
unsigned int dest_cnt) { return -ENODEV; }
static inline void qcom_scm_cpu_power_down(u32 flags) {}
static inline u32 qcom_scm_get_version(void) { return 0; }
static inline u32
qcom_scm_set_remote_state(u32 state,u32 id) { return -ENODEV; }
static inline int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare) { return -ENODEV; }
static inline int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size) { return -ENODEV; }
static inline int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare) { return -ENODEV; }
static inline int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val) { return -ENODEV; }
static inline int qcom_scm_io_writel(phys_addr_t addr, unsigned int val) { return -ENODEV; }
static inline int qti_qfprom_show_authenticate(void) { return -ENODEV; }
static inline int qti_qfprom_write_version(uint32_t sw_type, uint32_t value,
uint32_t qfprom_ret_ptr, uint32_t size)
{
return -ENODEV;
}
static inline int qti_qfprom_read_version(uint32_t sw_type,
uint32_t value,
uint32_t qfprom_ret_ptr)
{
return -ENODEV;
}
static inline int qti_sec_upgrade_auth(unsigned int scm_cmd_id, unsigned int sw_type,
unsigned int img_size,
unsigned int load_addr)
{
return -ENODEV;
}
static inline bool qti_scm_sec_auth_available(unsigned int scm_cmd_id)
{
return -ENODEV;
}
static inline int qti_fuseipq_scm_call(struct device *dev, u32 svc_id, u32 cmd_id,
void *cmd_buf, size_t size)
{
return -ENODEV;
}
static inline int qti_scm_dload(u32 svc_id, u32 cmd_id, void *cmd_buf) { return -ENODEV; }
static inline int qti_scm_sdi(u32 svc_id, u32 cmd_id) { return -ENODEV; }
static inline int qti_scm_tz_log(void *ker_buf, u32 buf_len) { return -ENODEV; }
static inline int qti_scm_hvc_log(void *ker_buf, u32 buf_len) { return -ENODEV; }
static inline int qti_scm_get_smmustate(void) { return -ENODEV; }
static inline int qti_scm_regsave(u32 svc_id, u32 cmd_id, void *scm_regsave,
u32 buf_size)
{
return -ENODEV;
}
static inline bool is_scm_armv8(void) { return false; }
int qti_set_qcekey_sec(void *buf, int size) { return -ENODEV; }
int qti_qcekey_release_xpu_prot(void) { return -ENODEV; }
static inline int qcom_scm_set_resettype(u32 reset_type) { return -ENODEV; }
static int qti_scm_pshold(void) { return -ENODEV; }
extern int qti_scm_extwdt(u32 svc_id, u32 cmd_id, unsigned int regaddr,
unsigned int val)
{
return -ENODEV;
}
extern int qti_scm_tcsr_reg_write(u32 reg_addr, u32 value)
{
return -ENODEV;
}
static inline int qti_scm_is_tz_log_encrypted(void)
{
return 0;
}
static inline int qti_scm_get_encrypted_tz_log(void *ker_buf, u32 buf_len, u32 log_id)
{
return -ENODEV;
}
static inline int qti_scm_is_tz_log_encryption_supported(void)
{
return 0;
}
static inline int qti_scm_load_otp(u32 peripheral)
{
return 0;
}
static inline bool qti_scm_pil_cfg_available(void)
{
return 0;
}
static inline int qti_scm_pil_cfg(u32 peripheral, u32 args)
{
return 0;
}
#endif
extern int qti_scm_wcss_boot(u32 svc_id, u32 cmd_id, void *cmd_buf);
extern int qti_scm_pdseg_memcpy_v2(u32 peripheral, int phno, dma_addr_t dma,
int seg_cnt);
extern int qti_scm_pdseg_memcpy(u32 peripheral, int phno, dma_addr_t dma,
size_t size);
extern int qti_scm_int_radio_powerup(u32 peripheral);
extern int qti_scm_int_radio_powerdown(u32 peripheral);
#endif